Ladder construction



FIG. 1 is a perspective side and front view of the ladder construction showing the present design;

FIG. 2 is a perspective side and rear view of the design of FIG. 1;

FIG. 3 is a first side view of the design of FIG. 1;

FIG. 4 is a front view of the design of FIG. 1;

FIG. 5 is a rear view of the design of FIG. 1;

FIG. 6 is the opposite side view of the design of FIG. 3;

FIG. 7 is a top perspective view of the design of FIG. 1;

FIG. 8 is a bottom perspective view of the design of FIG. 1;

FIG. 9 is a perspective side and front of a ladder construction showing a variant of the design; and,

FIG. 10 is a perspective side and rear view of the design of FIG. 9. 

I claim the ornamental design for a ladder construction, as shown. 